Should You Grade Sonia?
Rebel Clash · #192
Expected-value figures are estimates based on historical grade distributions and market prices. Not a recommendation. Grading outcomes and market prices are not guaranteed.
Methodology
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Full disclaimer
Estimated grading EV negative
Current grading costs exceed model estimate of PSA 10 premium
Expected Value
Raw price$20.00
Grading cost~$22.00
Blended EV$8.37
Estimated profit$0.00
Estimated return0%
Break-even sell price$-12.52
Profit by Grade
PSA 7
$13.70
$-28.30 (-67%)
PSA 8
$17.59
$-24.41 (-58%)
PSA 9
$20.59
$-21.41 (-51%)
PSA 10
$66.04
+$24.04 (57%)
Similar Price, Better ROI
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